3 files changed, 98 insertions, 0 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index a355eaca6..c100340d0 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -156,6 +156,8 @@ add_library(core STATIC
     hle/service/am/applets/applets.h
     hle/service/am/applets/software_keyboard.cpp
     hle/service/am/applets/software_keyboard.h
+    hle/service/am/applets/stub_applet.cpp
+    hle/service/am/applets/stub_applet.h
     hle/service/am/idle.cpp
     hle/service/am/idle.h
     hle/service/am/omm.cpp
diff --git a/src/core/hle/service/am/applets/stub_applet.cpp b/src/core/hle/service/am/applets/stub_applet.cpp
new file mode 100644
index 000000000..c9bd3d973
--- /dev/null
+++ b/src/core/hle/service/am/applets/stub_applet.cpp
@@ -0,0 +1,65 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/hex_util.h"
+#include "core/hle/service/am/applets/stub_applet.h"
+
+namespace Service::AM::Applets {
+
+static void LogCurrentStorage(AppletDataBroker& broker, std::string prefix) {
+    std::unique_ptr<IStorage> storage = broker.PopNormalDataToApplet();
+    for (; storage != nullptr; storage = broker.PopNormalDataToApplet()) {
+        const auto data = storage->GetData();
+        LOG_INFO(Service_AM,
+                 "called (STUBBED), during {} recieved normal data with size={:08X}, data={}",
+                 prefix, data.size(), Common::HexVectorToString(data));
+    }
+
+    storage = broker.PopInteractiveDataToApplet();
+    for (; storage != nullptr; storage = broker.PopInteractiveDataToApplet()) {
+        const auto data = storage->GetData();
+        LOG_INFO(Service_AM,
+                 "called (STUBBED), during {} recieved interactive data with size={:08X}, data={}",
+                 prefix, data.size(), Common::HexVectorToString(data));
+    }
+}
+
+StubApplet::StubApplet() = default;
+
+StubApplet::~StubApplet() = default;
+
+void StubApplet::Initialize() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    Applet::Initialize();
+    LogCurrentStorage(broker, "Initialize");
+}
+
+bool StubApplet::TransactionComplete() const {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    return true;
+}
+
+ResultCode StubApplet::GetStatus() const {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    return RESULT_SUCCESS;
+}
+
+void StubApplet::ExecuteInteractive() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    LogCurrentStorage(broker, "ExecuteInteractive");
+
+    broker.PushNormalDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.PushInteractiveDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.SignalStateChanged();
+}
+
+void StubApplet::Execute() {
+    LOG_WARNING(Service_AM, "called (STUBBED)");
+    LogCurrentStorage(broker, "Execute");
+
+    broker.PushNormalDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.PushInteractiveDataFromApplet(IStorage{std::vector<u8>(0x1000)});
+    broker.SignalStateChanged();
+}
+} // namespace Service::AM::Applets
diff --git a/src/core/hle/service/am/applets/stub_applet.h b/src/core/hle/service/am/applets/stub_applet.h
new file mode 100644
index 000000000..41add5fe6
--- /dev/null
+++ b/src/core/hle/service/am/applets/stub_applet.h
@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string>
+#include <vector>
+
+#include "common/common_funcs.h"
+#include "common/swap.h"
+#include "core/hle/service/am/am.h"
+#include "core/hle/service/am/applets/applets.h"
+
+namespace Service::AM::Applets {
+
+class StubApplet final : public Applet {
+public:
+    StubApplet();
+    ~StubApplet() override;
+
+    void Initialize() override;
+
+    bool TransactionComplete() const override;
+    ResultCode GetStatus() const override;
+    void ExecuteInteractive() override;
+    void Execute() override;
+};
+
+} // namespace Service::AM::Applets